| Tom Rini | 10e4779 | 2018-05-06 17:58:06 -0400 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| Uri Mashiach | 5dd4689 | 2017-09-24 09:00:24 +0300 | [diff] [blame] | 2 | /* |
| 3 | * SPL definitions for the i.MX7 SPL |
| 4 | * |
| 5 | * (C) Copyright 2017 CompuLab, Ltd. http://www.compulab.com |
| 6 | * |
| 7 | * Author: Uri Mashiach <uri.mashiach@compulab.co.il> |
| Uri Mashiach | 5dd4689 | 2017-09-24 09:00:24 +0300 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #ifndef __IMX7_SPL_CONFIG_H |
| 11 | #define __IMX7_SPL_CONFIG_H |
| 12 | |
| 13 | #ifdef CONFIG_SPL |
| Uri Mashiach | 5dd4689 | 2017-09-24 09:00:24 +0300 | [diff] [blame] | 14 | /* |
| 15 | * see figure 6-22 in i.MX 7Dual/Solo Reference manuals: |
| 16 | * - IMX7D/S OCRAM free area RAM (OCRAM) is from 0x00910000 to |
| 17 | * 0x00946C00. |
| 18 | * - Set the stack at the end of the free area section, at 0x00946BB8. |
| 19 | * - The BOOT ROM loads what they consider the firmware image |
| 20 | * which consists of a 4K header in front of us that contains the IVT, DCD |
| 21 | * and some padding thus 'our' max size is really 0x00946BB8 - 0x00911000. |
| 22 | * 64KB is more then enough for the SPL. |
| 23 | */ |
| 24 | #define CONFIG_SPL_TEXT_BASE 0x00911000 |
| 25 | #define CONFIG_SPL_MAX_SIZE 0x10000 |
| 26 | #define CONFIG_SPL_STACK 0x00946BB8 |
| 27 | /* |
| 28 | * Pad SPL to 68KB (4KB header + 64KB max size). This allows to write the |
| 29 | * SPL/U-Boot combination generated with u-boot-with-spl.imx directly to a |
| 30 | * boot media (given that boot media specific offset is configured properly). |
| 31 | */ |
| 32 | #define CONFIG_SPL_PAD_TO 0x11000 |
| 33 | |
| 34 | /* MMC support */ |
| 35 | #if defined(CONFIG_SPL_MMC_SUPPORT) |
| 36 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 |
| 37 | #define CONFIG_SYS_MONITOR_LEN 409600 /* 400 KB */ |
| 38 | #endif |
| 39 | |
| Uri Mashiach | 5dd4689 | 2017-09-24 09:00:24 +0300 | [diff] [blame] | 40 | /* Define the payload for FAT/EXT support */ |
| 41 | #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT) |
| 42 | # ifdef CONFIG_OF_CONTROL |
| 43 | # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot-dtb.img" |
| 44 | # else |
| 45 | # define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" |
| 46 | # endif |
| 47 | #endif |
| 48 | |
| 49 | #define CONFIG_SPL_BSS_START_ADDR 0x88200000 |
| 50 | #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */ |
| 51 | #define CONFIG_SYS_SPL_MALLOC_START 0x88300000 |
| 52 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ |
| Uri Mashiach | 5dd4689 | 2017-09-24 09:00:24 +0300 | [diff] [blame] | 53 | |
| 54 | #endif /* CONFIG_SPL */ |
| 55 | |
| 56 | #endif /* __IMX7_SPL_CONFIG_H */ |